An uncaught Exception was encountered

Type: ArgumentCountError

Message: Too few arguments to function Product::category(), 0 passed in /var/www/hscm/application/core/MY_Controller.php on line 71 and exactly 2 expected

Filename: /var/www/hscm/application/controllers/Product.php

Line Number: 52

Backtrace:

File: /var/www/hscm/application/core/MY_Controller.php
Line: 71
Function: category

File: /var/www/hscm/index.php
Line: 315
Function: require_once